Allan has been diagnosed with 21-hydroxylase deficiency. The coder should assign code:

Why did the Joint Commission issue the Do Not Use list?

A) To identify abbreviations to be used in medicine and pharmacy B) To advocate for the use of root words and prefixes C) To supplant the list created by the ISMP D) To identify abbreviations that could cause harm if misinterpreted

What is the ICD-10-CM code for congenital nystagmus?

a. H55.0 b. H55.01 c. H55 d. H55.89